Individual Calculations March 2023
 Biazon, Natalia De Oliveira  Total change: 5.20  Rating chartPersonal card
 Araraquara Chess Open STD Aberto do Brasil Araraquara SP BRA 2023-02-18
RcRownchangeKK*chgGame
 1689 1271 0.50 3 0.13 40 5.20 
  Ferreira, Gabriel Duque 1923 BRA0.001-0.0140-0.40 
  Lima, Carlos Eduardo 1724 BRA0.001-0.0640-2.40 
  Silva, Henrique Brasil Barrientos 1421 BRA0.5010.20408.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

« go back

Share this page


   facebook    twitter    gplus
©  World Chess Federation    |  Contact us: admin@fide.com   |  Developed and supported by Elista FIDE Office   |   Ratings questions: Elista FIDE Office